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| BluetoothA2DPSource () |
| Constructor.
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| ~BluetoothA2DPSource () |
| Destructor.
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void | set_ssp_enabled (bool active) |
| activate Secure Simple Pairing
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void | set_auto_reconnect (bool active) |
| activate / deactivate the automatic reconnection to the last address (per default this is on)
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void | set_auto_reconnect (esp_bd_addr_t addr) |
| automatically tries to reconnect to the indicated address
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virtual void | set_local_name (const char *name) |
| Defines the local name.
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virtual void | start (const char *name, music_data_channels_cb_t callback=NULL) |
| starts the bluetooth source More...
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virtual void | start (std::vector< const char * > names, music_data_channels_cb_t callback=NULL) |
| starts the bluetooth source. Supports multiple alternative names
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virtual void | start_raw (const char *name, music_data_cb_t callback=NULL) |
| starts the bluetooth source More...
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virtual void | start_raw (std::vector< const char * > names, music_data_cb_t callback=NULL) |
| start_raw which supports multiple alternative names
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virtual void | set_pin_code (const char *pin_code, esp_bt_pin_type_t pin_type=ESP_BT_PIN_TYPE_VARIABLE) |
| Defines the pin code. If nothing is defined we use "1234".
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virtual bool | write_data (SoundData *data) |
| write sound data: In some cases it is very difficult to use the callback function. As an alternative we provide this method where you can just send the data to a queue. It is your responsibility however that you handle the situation if the queue is full.
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virtual bool | is_connected () |
| Returns true if the bluetooth device is connected.
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virtual bool | has_sound_data () |
| Returns true if write_dataRaw has been called with any valid data.
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virtual void | set_nvs_init (bool doInit) |
| Defines if the Flash NVS should be reset on start.
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virtual void | set_reset_ble (bool doInit) |
| Defines if the BLE should be reset on start.
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virtual void | set_volume (uint8_t volume) |
| Sets the volume (range 0 - 255)
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virtual int | get_volume () |
| Determines the actual volume.
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virtual int32_t | get_data_default (uint8_t *data, int32_t len) |
| callback for data
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virtual void | disconnect () |
| Closes the connection.
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virtual void | end (bool releaseMemory=false) |
| Closes the connection and stops A2DP.
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virtual void | set_volume_control (VolumeControl *ptr) |
| you can define a custom VolumeControl implementation
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virtual esp_a2d_audio_state_t | get_audio_state () |
| Determine the actual audio state.
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virtual esp_a2d_connection_state_t | get_connection_state () |
| Determine the connection state.
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virtual void | set_on_connection_state_changed (void(*callBack)(esp_a2d_connection_state_t state, void *), void *obj=nullptr) |
| Set the callback that is called when the connection state is changed.
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virtual void | set_on_audio_state_changed (void(*callBack)(esp_a2d_audio_state_t state, void *), void *obj=nullptr) |
| Set the callback that is called when the audio state is changed.
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virtual void | debounce (void(*cb)(void), int ms) |
| Prevents that the same method is executed multiple times within the indicated time limit.
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void | log_free_heap () |
| Logs the free heap.
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const char * | to_str (esp_a2d_connection_state_t state) |
| converts esp_a2d_connection_state_t to a string
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const char * | to_str (esp_a2d_audio_state_t state) |
| converts a esp_a2d_audio_state_t to a string
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const char * | to_str (esp_bd_addr_t bda) |
| converts a esp_bd_addr_t to a string - the string is 18 characters long!
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void | set_task_priority (UBaseType_t priority) |
| defines the task priority (the default value is configMAX_PRIORITIES - 3)
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virtual void | process_user_state_callbacks (uint16_t event, void *param) |
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virtual bool | bt_app_work_dispatch (bt_app_cb_t p_cback, uint16_t event, void *p_params, int param_len, bt_app_copy_cb_t p_copy_cback) |
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virtual void | bt_app_task_start_up (void) |
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virtual void | bt_app_task_shut_down (void) |
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virtual void | bt_app_av_media_proc (uint16_t event, void *param) |
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virtual void | bt_app_av_state_unconnected (uint16_t event, void *param) |
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virtual void | bt_app_av_state_connecting (uint16_t event, void *param) |
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virtual void | bt_app_av_state_connected (uint16_t event, void *param) |
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virtual void | bt_app_av_state_disconnecting (uint16_t event, void *param) |
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virtual bool | bt_app_send_msg (app_msg_t *msg) |
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virtual void | bt_app_work_dispatched (app_msg_t *msg) |
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virtual bool | get_name_from_eir (uint8_t *eir, uint8_t *bdname, uint8_t *bdname_len) |
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virtual void | filter_inquiry_scan_result (esp_bt_gap_cb_param_t *param) |
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virtual const char * | last_bda_nvs_name () |
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virtual void | bt_av_hdl_stack_evt (uint16_t event, void *p_param) |
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virtual void | bt_app_task_handler (void *arg) |
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virtual void | bt_app_gap_callback (esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *param) |
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virtual void | bt_app_rc_ct_cb (esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t *param) |
| callback function for AVRCP controller
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virtual void | a2d_app_heart_beat (void *arg) |
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virtual void | bt_app_a2d_cb (esp_a2d_cb_event_t event, esp_a2d_cb_param_t *param) |
| callback function for A2DP source
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virtual void | bt_app_av_sm_hdlr (uint16_t event, void *param) |
| A2DP application state machine.
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virtual void | bt_av_hdl_avrc_ct_evt (uint16_t event, void *p_param) |
| avrc CT event handler
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virtual void | reset_last_connection () |
| resets the last connectioin so that we can reconnect
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virtual void | get_last_connection () |
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virtual void | set_last_connection (esp_bd_addr_t bda) |
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virtual void | clean_last_connection () |
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virtual void | connect_to_last_device () |
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virtual bool | has_last_connection () |
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virtual void | set_scan_mode_connectable (bool connectable) |
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virtual VolumeControl * | volume_control () |
| provides access to the VolumeControl object
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music_data_channels_cb_t | data_stream_channels_callback |
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const char * | dev_name = "ESP32_A2DP_SRC" |
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bool | ssp_enabled =false |
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const char * | bt_name |
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std::vector< const char * > | bt_names |
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esp_bt_pin_type_t | pin_type |
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esp_bt_pin_code_t | pin_code |
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uint32_t | pin_code_len |
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esp_bd_addr_t | s_peer_bda |
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uint8_t | s_peer_bdname [ESP_BT_GAP_MAX_BDNAME_LEN+1] |
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int | s_a2d_state |
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int | s_media_state |
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int | s_intv_cnt =0 |
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int | s_connecting_intv |
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uint32_t | s_pkt_cnt |
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TimerHandle_t | s_tmr |
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xQueueHandle | s_bt_app_task_queue |
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xTaskHandle | s_bt_app_task_handle |
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SoundData * | sound_data |
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int32_t | sound_data_current_pos |
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bool | hasSoundData |
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bool | nvs_init = true |
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bool | reset_ble = true |
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music_data_cb_t | data_stream_callback |
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uint8_t | volume_value = 0 |
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bool | is_volume_used = false |
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bool | auto_reconnect =true |
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uint32_t | debounce_ms = 0 |
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DefaultVolumeControl | default_volume_control |
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VolumeControl * | volume_control_ptr = nullptr |
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esp_bd_addr_t | last_connection = {0,0,0,0,0,0} |
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bool | is_start_disabled = false |
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void(* | connection_state_callback )(esp_a2d_connection_state_t state, void *obj) = nullptr |
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void(* | audio_state_callback )(esp_a2d_audio_state_t state, void *obj) = nullptr |
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void * | connection_state_obj = nullptr |
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void * | audio_state_obj = nullptr |
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const char * | m_a2d_conn_state_str [4] = {"Disconnected", "Connecting", "Connected", "Disconnecting"} |
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const char * | m_a2d_audio_state_str [3] = {"Suspended", "Stopped", "Started"} |
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esp_a2d_audio_state_t | audio_state = ESP_A2D_AUDIO_STATE_STOPPED |
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esp_a2d_connection_state_t | connection_state = ESP_A2D_CONNECTION_STATE_DISCONNECTED |
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UBaseType_t | task_priority = configMAX_PRIORITIES - 3 |
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void | ccall_bt_av_hdl_stack_evt (uint16_t event, void *p_param) |
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void | ccall_bt_app_task_handler (void *arg) |
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void | ccall_bt_app_gap_callback (esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *param) |
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void | ccall_bt_app_rc_ct_cb (esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t *param) |
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void | ccall_a2d_app_heart_beat (void *arg) |
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void | ccall_bt_app_a2d_cb (esp_a2d_cb_event_t event, esp_a2d_cb_param_t *param) |
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void | ccall_bt_app_av_sm_hdlr (uint16_t event, void *param) |
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void | ccall_bt_av_hdl_avrc_ct_evt (uint16_t event, void *param) |
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int32_t | ccall_bt_app_a2d_data_cb (uint8_t *data, int32_t len) |
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int32_t | ccall_get_channel_data_wrapper (uint8_t *data, int32_t len) |
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int32_t | ccall_get_data_default (uint8_t *data, int32_t len) |
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